Chronofoldest. 2011

On demand

Save a page before it changes

Paste a URL. We fetch it with a real browser, record every subresource, and hand back a permanent identifier in about twenty seconds.

Capture a URL

Queued. The permanent identifier will appear here and be emailed to you when the capture completes.

What gets recorded

The HTML, every subresource the browser fetched, the response headers, the redirect chain and a screenshot. All of it into a WARC file with a digest.

What does not

Content behind a login, pages that require payment, and anything the site blocks for a logged-out browser. We will tell you which, rather than archiving an error page silently.

What happens next

01

Fetch

A real headless browser loads the page, waits for the network to settle and scrolls to trigger lazy loading.

02

Record

Every request and response is written to a WARC record with its own digest.

03

Verify

The capture is replayed and compared against the live render. Significant divergence is flagged.

04

Publish

A permanent identifier is minted and the capture becomes searchable within the hour.